<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019fc995-9f01-7359-a5ef-b984ffdc69bc,g:826cb057-b468-4bc2-a913-1c7bd923c37c-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://thecronosgroup.com/role/CoverPage" xlink:type="simple" xlink:href="cron-20260618.xsd#CoverPage"/>
  <link:presentationLink xlink:role="http://thecronosgroup.com/role/CoverPage" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019fc995-9f01-75b2-9877-4f6d43b25a77" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_DocumentType_019fc995-9f01-75b2-9877-4f6d43b25a77" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019fc995-9f01-7b0c-8444-488b2c19256d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_DocumentPeriodEndDate_019fc995-9f01-7b0c-8444-488b2c19256d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019fc995-9f01-7d4b-ad49-8731ea7c0836" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_EntityAddressStateOrProvince_019fc995-9f01-7d4b-ad49-8731ea7c0836" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019fc995-9f01-7986-b214-15a1522e7735" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019fc995-9f01-7986-b214-15a1522e7735" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019fc995-9f01-7d90-aab2-af128fe3800d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_EntityFileNumber_019fc995-9f01-7d90-aab2-af128fe3800d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019fc995-9f01-75ad-952d-6985cdaf4bdc" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_EntityAddressAddressLine1_019fc995-9f01-75ad-952d-6985cdaf4bdc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019fc995-9f01-7d02-bf8b-a6e2efed03d0" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_EntityAddressCityOrTown_019fc995-9f01-7d02-bf8b-a6e2efed03d0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019fc995-9f01-74f4-8618-d4d723495282" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_EntityAddressPostalZipCode_019fc995-9f01-74f4-8618-d4d723495282" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019fc995-9f01-7bad-9746-324053dda749" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_CityAreaCode_019fc995-9f01-7bad-9746-324053dda749" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019fc995-9f01-7b24-95aa-e0c46a7d1215" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_LocalPhoneNumber_019fc995-9f01-7b24-95aa-e0c46a7d1215" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019fc995-9f01-7082-a79e-c355a2924266" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_WrittenCommunications_019fc995-9f01-7082-a79e-c355a2924266" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019fc995-9f01-7053-9f26-635fdf85144e" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_SolicitingMaterial_019fc995-9f01-7053-9f26-635fdf85144e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019fc995-9f01-7d53-a9f8-95e89bc536ca" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_PreCommencementTenderOffer_019fc995-9f01-7d53-a9f8-95e89bc536ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019fc995-9f01-701d-a0da-3dddeba42a88" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019fc995-9f01-701d-a0da-3dddeba42a88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019fc995-9f01-728c-8bf0-834dafca95a1" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_Security12bTitle_019fc995-9f01-728c-8bf0-834dafca95a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019fc995-9f01-76f1-a1e6-5f8db2a3df3e" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_TradingSymbol_019fc995-9f01-76f1-a1e6-5f8db2a3df3e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019fc995-9f01-74b9-aa42-56bc663ba4cb" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_SecurityExchangeName_019fc995-9f01-74b9-aa42-56bc663ba4cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019fc995-9f01-766a-844a-c3cd2c2a6992" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_EntityEmergingGrowthCompany_019fc995-9f01-766a-844a-c3cd2c2a6992" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019fc995-9f01-77bd-a90c-3e2b0067cc79" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_AmendmentFlag_019fc995-9f01-77bd-a90c-3e2b0067cc79" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019fc995-9f01-7025-ab7d-446a2907fd84" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_EntityRegistrantName_019fc995-9f01-7025-ab7d-446a2907fd84" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019fc995-9f01-7f4c-a2e7-f474ed43baad" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_EntityCentralIndexKey_019fc995-9f01-7f4c-a2e7-f474ed43baad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationTable_019fc995-9f01-7775-a52e-a87f0fe6f5f2" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationTable"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fc995-9f01-772c-9687-aa535f23f965" xlink:to="loc_dei_DocumentInformationTable_019fc995-9f01-7775-a52e-a87f0fe6f5f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationLineItems_019fc995-9f01-7ca2-9827-c10089d1cbf3" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentInformationLineItems"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationTable_019fc995-9f01-7775-a52e-a87f0fe6f5f2" xlink:to="loc_dei_DocumentInformationLineItems_019fc995-9f01-7ca2-9827-c10089d1cbf3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019fc995-9f01-7beb-9348-388bf59bf20f" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019fc995-9f01-7ca2-9827-c10089d1cbf3" xlink:to="loc_dei_EntityTaxIdentificationNumber_019fc995-9f01-7beb-9348-388bf59bf20f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentDescription_019fc995-9f01-7237-8430-2861bf0f17ab" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentDescription"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_DocumentInformationLineItems_019fc995-9f01-7ca2-9827-c10089d1cbf3" xlink:to="loc_dei_AmendmentDescription_019fc995-9f01-7237-8430-2861bf0f17ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
